Variables
This is used to store information in a program.
What is a variable?
This type of compression is reversible.
What is Lossless?
A logical operator where both expressions have to be true for the output to be true.
What is an && (AND)?
DNS is the abbreviation.
What is Domain Name System?
var a = "hello world";
a is this type of variable.
What is a string?
.mp3, .mov and .jpg are all this type of compression.
What is lossy compression?
This is the keyboard symbol for the NOT operator.
What is "!"?
IP is the abbreviation.
What is Internet Protocol?
This is the type of variable that is declared INSIDE an event handler function.
What is a local variable?
This is the number of bits needed to represent the number 17.
What is 5 bits?
A program designed to run blocks of code or functions in response to an event.
What is Event-driven programming?
Information is broken into these before being sent across the Internet.
What is a packet?
This must be done before you can use a variable.
What is declaring a variable?
This is what happens when you add one to a 4-bit system that currently holds 1111 and becomes 0000.
What is overflow?
a = 2; b = 6; c = 12;
a = 2 * b - a;
b = 3 - a + c;
c = a * b - c;
Find c.
What is 38?
HTTP is the acronym of this.
What is HyperText Transfer Protocol?
Combining several strings together into one string is an example of this.
What is concatenation?
This is the current 32-bit addressing system that is being updated to include more addresses.
What is IPv4?
a = 7
b = 10
!((b > =b) && (a - b == -3))
False
A system has this when extra components allow it to continue to work even if individual components fail.
What is redundancy?